media: s5p-jpeg: Add stream error handling for Exynos5420

media: s5p-jpeg: Add stream error handling for Exynos5420

On Exynos5420, the STREAM_STAT bit raised on the JPGINTST register means
there is a syntax error or an unrecoverable error on compressed file
when ERR_INT_EN is set to 1.

Fix this case and report BUF_STATE_ERROR to videobuf2.

Signed-off-by: Henry-Ruey Hsu <henryhsu@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>